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| 1. |
a small ball collides with a massive wall, head-on. if the initial speed of ball is 10m/s and coefficient of restiution is 0.2, then the final speed of bal will be |
| Answer» a small ball collides with a massive wall, head-on. if the initial speed of ball is 10m/s and coefficient of restiution is 0.2, then the final speed of bal will be | |